Toshiba e-STUDIO2008A Service Manual page 418

6.6.2 Density adjustment
Adjusts the center density and the variation of density adjustment buttons.
Color
Original mode
Text
Text Photo
/Photo
8339 8340 8341
Black
Original mode
Text/
Text Photo
Photo
7444 7445 7446
7456 7457 7458
<Procedure>
(1) Performs FS-05.
(2) Key in a code and press the [START] button.
(3) Key in an adjustment value (acceptable values: 0 to 255).
(To correct a value once keyed in, press the [CLEAR] button.)
Press the [OK] button to store the value in memory.  The equipment goes back to the ready
(4)
state.
(5) Turn the power OFF and then back ON. Then perform scanning.
(6) If the desired image quality has not been attained, repeat step (1) to (5).
6.6.3 Judgment threshold for ACS
The judgment level is adjusted for the automatic identification of whether the original set on the glass is
black or color. Namely, this is to adjust the judgment level used when "Auto Color" is selected at color
modes.
Code Item to be adjusted
7630 Judgment threshold
for ACS
<Procedure>:
The procedure is the same as that of  P. 6-34 "6.6.2 Density adjustment".
e-STUDIO2008A/2508A/3008A/3508A/4508A/5008A
SETTING / ADJUSTMENT
Item to be adjusted
User
custom
8380 Manual density center
value
Gray Item to be
Scale adjusted
User
custom
7475 7447 Manual density
center value
7478 7459 Automatic density
The larger the value is, the more an original tends to be judged as black even
at the Auto Color Mode. The smaller the value is, the more it tends to be
judged as color.
Acceptable values: 0 to 255 (Default: 70)
6 - 34
<05 Adjustment Mode>
Remarks
The larger the value is, the darker the image
becomes.
Acceptable values: 0 to 255
(Default: 128)
<05 Adjustment Mode>
Remarks
The larger the value is, the darker the image
becomes.
Acceptable values: 0 to 255
(Default: 128)
<05 Adjustment Mode>
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